Table 2. Stratified Results of the Associations Between WMH and Regions of Cortical Thinning by Race and Ethnicity.

Region with associated cortical thinning	Participants by race and ethnicity
	Non-Hispanic Black		Hispanic		Non-Hispanic White
	b (95% CI)	P value	b (95% CI)	P value	b (95% CI)	P value
Total WMH
Right caudal middle frontal	−0.074 (−0.123 to −0.024)	.004	−0.027 (−0.049 to 0.005)	.09	−0.016 (−0.049 to 0.017)	.35
Right paracentral	−0.180 (−0.255 to −0.106)	<.001	−0.050 (−0.120 to 0.020)	.16	−0.027 (−0.078 to 0.024)	.29
Parietal WMH
Right rostral middle frontal	−0.230 (−0.370 to −0.090)	.001	−0.020 (−0.108 to 0.068)	.65	−0.026 (−0.107 to 0.054)	.52
Right pars triangularis	−0.234 (−0.370 to −0.098)	.001	−0.004 (−0.100 to 0.091)	.93	0.027 (−0.034 to 0.088)	.39
Right paracentral	−0.442 (−0.640 to −0.244)	<.001	−0.108 (−0.288 to 0.072)	.24	−0.091 (−0.217 to 0.035)	.16

Abbreviation: WMH, white matter hyperintensities.